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  Date: 2025/4/16
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<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>监听器的演示</title>
</head>
<body>
<a href="changeApplicationScope">修改Application对象中的数据</a>
<br/>
<a href="changeSessionScope">修改session对象中的数据</a>
<br/>
<a href="changeRequestScope">修改request对象中的数据</a>
</body>
</html>
